国产热女视频一区二区三区_无码精品一区二区三区桃花岛_色欲国产av一级毛片_欧美日本韩国自拍_草莓视频最污_日韩无码国产派_成年人黄色免费网站_99re这里还有好多好多精品在线开放_无码手机在线观看_色噜噜亚洲国产

永大化工

yongda chemical

PRODUCTS

yongda chemical

Phosphorus pentoxide

Product name Phosphorus pentoxide
CAS No. 1314-56-3
Molecular formula POCL5
Appearance White or light yellow crystals, with a pungent odor and easy sublimation.
Properties White or light yellow crystals, with a pungent odor and easy sublimation. Density 1.6; Melting point 148 ℃.
Use Used as a chlorinating agent, catalyst, and dehydrating agent.
Package Acid resistant plastic barrels or ceramic bottles in regular wooden boxes or semi checkered wooden boxes; Ordinary wooden box outside frosted glass bottle or threaded glass bottle; Ordinary wooden case outside ampoule. Annual production capacity of 100000 tons
Quality standard
Index Superior products First Grade Qualified products
Phosphorus pentachloride content %≥ 99.5 99 98.0
Phosphorus trichloride content %≤ 0.05 0.2 0.5
Burning residue content ≤ 0.005 0.08 0.10

[ BACK ]

HOME  |   ABOUT US  |   SPEECH  |   PRODUCTS  |   FACTORY  |   NEWS  |   ORDER  |   CONTACT  |   中文版

Copyright(C)2023, Xuzhou Yongda Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備09071720號